Calculator case



FIG. 1 is a left side elevational view of a calculator case showing our new _design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a right side elevational view thereof.

The broken line disclosure of a keyboard and switches is for illustrative purposes only. 

The ornamental design for a calculator case, as shown and described. 